package cookie;


import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class GetSaveCookieUseUtil extends HttpServlet {
	@Override
	protected void service(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		PrintWriter out = response.getWriter();
		String value = CookieUtil.getCookie("username", request);
		if(value==null){
			CookieUtil.saveCookie("username", "li", response);
			out.print("cookie saved");
		}else{
			out.print(value);
		}
	}
}
